A car leaving a stop sign accelerates constantly from a speed of 0 feet per second to reach a speed of 44 feet per second. The distance of the car from the stop sign, d, in feet, at time, t, in seconds can be found using this equation.
d=1.1t^2
What is the average speed of the car, in feet per second, between t=2, and t=5?
A. 5.5
B. 6.6
C. 7.7
D. 8.5
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